diff --git a/apps/documenteditor/main/app/controller/Main.js b/apps/documenteditor/main/app/controller/Main.js
index 266e7e139..f6e7db4fb 100644
--- a/apps/documenteditor/main/app/controller/Main.js
+++ b/apps/documenteditor/main/app/controller/Main.js
@@ -168,6 +168,8 @@ define([
                 window["flat_desine"] = true;
                 this.api = this.getApplication().getController('Viewport').getApi();
 
+                $('#editor_sdk').append('<div class="doc-placeholder">' + '<div class="line"></div>'.repeat(20) + '</div>');
+
                 if (this.api){
                     this.api.SetDrawingFreeze(true);
                     switch (value) {
diff --git a/apps/documenteditor/main/index.html b/apps/documenteditor/main/index.html
index 0e92951fb..dfe7c9797 100644
--- a/apps/documenteditor/main/index.html
+++ b/apps/documenteditor/main/index.html
@@ -22,157 +22,91 @@
             z-index: 10000;
         }
 
-        .loader-page {
+        .loadmask {
             width: 100%;
-            height: 170px;
-            bottom: 42%;
-            position: absolute;
-            text-align: center;
-            line-height: 10px;
+            height: 100%;
         }
 
-        .loader-logo {
-            max-height: 160px;
-            margin-bottom: 10px;
-        }
-
-        .loader-page-romb {
-            width: 40px;
-            display: inline-block;
-        }
-
-        .loader-page-text {
+        .loadmask > .brendpanel {
             width: 100%;
-            bottom: 42%;
-            position: absolute;
-            text-align: center;
-            color: #888;
-            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-            line-height: 20px;
+            height: 56px;
+            background: #446995;
         }
 
-        .loader-page-text-loading {
-            font-size: 14px;
+        .loadmask > .brendpanel > div {
+            display: flex;
+            align-items: center;
         }
 
-        .loader-page-text-customer {
-            font-size: 16px;
-            margin-bottom: 5px;
+        .loadmask > .brendpanel .spacer {
+            margin-left: auto;
         }
 
-        .romb {
-            width: 40px;
-            height: 40px;
-            -webkit-transform: rotate(135deg) skew(20deg, 20deg);
-            -moz-transform: rotate(135deg) skew(20deg, 20deg);
-            -ms-transform: rotate(135deg) skew(20deg, 20deg);
-            -o-transform: rotate(135deg) skew(20deg, 20deg);
-            position: absolute;
-            background: red;
-            border-radius: 6px;
-            -webkit-animation: movedown 3s infinite ease;
-            -moz-animation: movedown 3s infinite ease;
-            -ms-animation: movedown 3s infinite ease;
-            -o-animation: movedown 3s infinite ease;
-            animation: movedown 3s infinite ease;
+        .loadmask > .brendpanel .loading-logo {
+            background: url(http://192.168.3.191:8080/web-apps-pro/apps/common/main/resources/img/header/header-logo.png) 50% 50% no-repeat;
+            width: 110px;
+            height: 20px;
         }
 
-        #blue {
-            z-index: 3;
-            background: #55bce6;
-            -webkit-animation-name: blue;
-            -moz-animation-name: blue;
-            -ms-animation-name: blue;
-            -o-animation-name: blue;
-            animation-name: blue;
+        .loadmask > .brendpanel .circle {
+            vertical-align: middle;
+            width: 20px;
+            height: 20px;
+            border-radius: 12px;
+            margin: 4px 10px;
+            background: rgba(255, 255, 255, 0.2);
         }
 
-        #red {
-            z-index:1;
-            background: #de7a59;
-            -webkit-animation-name: red;
-            -moz-animation-name: red;
-            -ms-animation-name: red;
-            -o-animation-name: red;
-            animation-name: red;
+        .loadmask > .brendpanel .rect {
+            vertical-align: middle;
+            width: 50px;
+            height: 12px;
+            border-radius: 3px;
+            margin: 0 10px;
+            background: rgba(255, 255, 255, 0.2);
         }
 
-        #green {
-            z-index: 2;
-            background: #a1cb5c;
-            -webkit-animation-name: green;
-            -moz-animation-name: green;
-            -ms-animation-name: green;
-            -o-animation-name: green;
-            animation-name: green;
+        .loadmask > .placeholder {
+            background: #fbfbfb;
+            width: 796px;
+            margin: 112px auto;
+            height: 100%;
+            border: 1px solid #dfdfdf;
+            padding-top: 50px;
         }
 
-        @-webkit-keyframes red {
-              0%    { top:120px; background: #de7a59; }
-             10%    { top:120px; background: #F2CBBF; }
-             14%    { background: #f4f4f4; top:120px; }
-             15%    { background: #f4f4f4; top:0;}
-             20%    { background: #E6E4E4; }
-             30%    { background: #D2D2D2; }
-             40%    { top:120px; }
-            100%    { top:120px; background: #de7a59; }
+        .loadmask > .placeholder > .line {
+            height: 15px;
+            margin: 30px 80px;
+            background: #e2e2e2;
+            overflow: hidden;
+            position: relative;
+
+            -webkit-animation: flickerAnimation 2s infinite ease-in-out;
+            -moz-animation: flickerAnimation 2s infinite ease-in-out;
+            -o-animation: flickerAnimation 2s infinite ease-in-out;
+            animation: flickerAnimation 2s infinite ease-in-out;
         }
 
-        @keyframes red {
-              0%    { top:120px; background: #de7a59; }
-             10%    { top:120px; background: #F2CBBF; }
-             14%    { background: #f4f4f4; top:120px; }
-             15%    { background: #f4f4f4; top:0; }
-             20%    { background: #E6E4E4; }
-             30%    { background: #D2D2D2; }
-             40%    { top:120px; }
-            100%    { top:120px; background: #de7a59; }
+        @keyframes flickerAnimation {
+            0%   { opacity:0.1; }
+            50%  { opacity:1; }
+            100% { opacity:0.1; }
         }
-
-        @-webkit-keyframes green {
-              0%    { top:110px; background: #a1cb5c; opacity:1; }
-             10%    { top:110px; background: #CBE0AC; opacity:1; }
-             14%    { background: #f4f4f4; top:110px; opacity:1; }
-             15%    { background: #f4f4f4; top:0; opacity:1; }
-             20%    { background: #f4f4f4; top:0; opacity:0; }
-             25%    { background: #EFEFEF; top:0; opacity:1; }
-             30%    { background:#E6E4E4; }
-             70%    { top:110px; }
-            100%    { top:110px; background: #a1cb5c; }
+        @-o-keyframes flickerAnimation{
+            0%   { opacity:0.1; }
+            50%  { opacity:1; }
+            100% { opacity:0.1; }
         }
-
-        @keyframes green {
-              0%    { top:110px; background: #a1cb5c; opacity:1; }
-             10%    { top:110px; background: #CBE0AC; opacity:1; }
-             14%    { background: #f4f4f4; top:110px; opacity:1; }
-             15%    { background: #f4f4f4; top:0; opacity:1; }
-             20%    { background: #f4f4f4; top:0; opacity:0; }
-             25%    { background: #EFEFEF; top:0; opacity:1; }
-             30%    { background:#E6E4E4; }
-             70%    { top:110px; }
-            100%    { top:110px; background: #a1cb5c; }
+        @-moz-keyframes flickerAnimation{
+            0%   { opacity:0.1; }
+            50%  { opacity:1; }
+            100% { opacity:0.1; }
         }
-
-        @-webkit-keyframes blue {
-              0%    { top:100px; background: #55bce6; opacity:1; }
-             10%    { top:100px; background: #BFE8F8; opacity:1; }
-             14%    { background: #f4f4f4; top:100px; opacity:1; }
-             15%    { background: #f4f4f4; top:0; opacity:1; }
-             20%    { background: #f4f4f4; top:0; opacity:0; }
-             25%    { background: #f4f4f4; top:0; opacity:0; }
-             45%    { background: #EFEFEF; top:0; opacity:0.2; }
-            100%    { top:100px; background: #55bce6; }
-        }
-
-        @keyframes blue {
-              0%    { top:100px; background: #55bce6; opacity:1; }
-             10%    { top:100px; background: #BFE8F8; opacity:1; }
-             14%    { background: #f4f4f4; top:100px; opacity:1; }
-             15%    { background: #f4f4f4; top:0; opacity:1; }
-             20%    { background: #f4f4f4; top:0; opacity:0; }
-             25%    { background: #fff; top:0; opacity:0; }
-             45%    { background: #EFEFEF; top:0; opacity:0.2; }
-            100%    { top:100px; background: #55bce6; }
+        @-webkit-keyframes flickerAnimation{
+            0%   { opacity:0.1; }
+            50%  { opacity:1; }
+            100% { opacity:0.1; }
         }
     </style>
 
@@ -256,21 +190,9 @@
         else if ( lang == 'vi') loading = 'Đang tải...';
         else if ( lang == 'zh') loading = '加载中...';
 
-        if ( !stopLoading )
-            document.write(
-                '<div id="loading-mask" class="loadmask">' +
-                    '<div class="loader-page" style="margin-bottom: ' + margin + 'px;' + ((logo!==null) ? 'height: auto;' : '') + '">' +
-                        ((logo!==null) ? logo :
-                            '<div class="loader-page-romb">' +
-                                '<div class="romb" id="blue"></div>' +
-                                '<div class="romb" id="green"></div>' +
-                                '<div class="romb" id="red"></div>' +
-                            '</div>') +
-                    '</div>' +
-                    '<div class="loader-page-text">' + customer +
-                        '<div class="loader-page-text-loading">' + loading + '</div>' +
-                    '</div>' +
-                '</div>');
+        if (stopLoading) {
+            document.getElementById('loading-mask').remove();
+        }
     </script>
 
     <!-- debug begin -->
@@ -278,6 +200,7 @@
     <!-- debug end -->
 </head>
 <body>
+    <div id="loading-mask" class="loadmask"><div class="brendpanel"><div><div class="loading-logo"></div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="spacer"></div><div class="rect"></div></div><div><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><div class="spacer"></div><span class="circle"></span><span class="circle"></span><span class="circle"></span></div></div><div class="placeholder"><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div></div></div>
     <div id="viewport"></div>
 
     <script src="../../../vendor/svg-injector/svg-injector.min.js"></script>
@@ -299,7 +222,7 @@
     </script>
 
     <!-- debug begin -->
-    <script type="text/javascript">var less=less||{};less.env='development';</script>
+    <script type="text/javascript">var less=less||{};less.env='development';less.async=true;</script>
     <script src="../../../vendor/less/dist/less-2.7.1.js" type="text/javascript"></script>
     <!-- debug end -->
 
diff --git a/apps/documenteditor/main/resources/less/app.less b/apps/documenteditor/main/resources/less/app.less
index a16802d19..2848bd5d0 100644
--- a/apps/documenteditor/main/resources/less/app.less
+++ b/apps/documenteditor/main/resources/less/app.less
@@ -144,4 +144,26 @@
 }
 
 @huge-icon-size: 37px;
-@x-huge-icon-size: 45px;
\ No newline at end of file
+@x-huge-icon-size: 45px;
+
+.doc-placeholder {
+    background: #fbfbfb;
+    width: 796px;
+    margin: 40px auto;
+    height: 100%;
+    border: 1px solid #dfdfdf;
+    padding-top: 50px;
+
+    -webkit-animation: flickerAnimation 2s infinite ease-in-out;
+    -moz-animation: flickerAnimation 2s infinite ease-in-out;
+    -o-animation: flickerAnimation 2s infinite ease-in-out;
+    animation: flickerAnimation 2s infinite ease-in-out;
+
+    > .line {
+        height: 15px;
+        margin: 30px 80px;
+        background: #e2e2e2;
+        overflow: hidden;
+        position: relative;
+    }
+}
\ No newline at end of file